2760641390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1249159}}^1$

素因数の和:1249196

約数の個数: 32

約数和(自身を含む): 5666189760

約数和(自身を除く): 2905548370

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 1249159, 2498318, 6245795, 12491590, 16239067, 21235703, 32478134, 42471406, 81195335, 106178515, 162390670, 212357030, 276064139, 552128278, 1380320695, 2760641390]

約数ペア:

[(1, 2760641390), (2, 1380320695), (5, 552128278), (10, 276064139), (13, 212357030), (17, 162390670), (26, 106178515), (34, 81195335), (65, 42471406), (85, 32478134), (130, 21235703), (170, 16239067), (221, 12491590), (442, 6245795), (1105, 2498318), (2210, 1249159)]